Copy Protection

Copy Protection: Key Disk/Tape

The following games documented on PixelatedArcade have been tagged with the feature Copy Protection: Key Disk/Tape.

Displaying games 31 - 60 of 145 in total
  1. Namco Limited
    Versions also published by:
    TAKARA Co., Ltd., Thunder Mountain
    Platforms:
    Arcade (1982), Commodore 64 (1988), IBM PC/Compatibles (1988), Sord M5 (1982)
  2. Sunnyside Soft
    Versions also published by:
    Sierra On-Line, Inc.
    Platforms:
    Apple II (1982), Atari 8-bit (1984), Commodore 64 (1984), IBM PC/Compatibles (1984)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  3. Sierra On-Line, Inc.
    Versions also published by:
    Pony Canyon, Inc., StarCraft, Inc.
    Platforms:
    Apple II (1982), Atari 8-bit (1983), Atari ST (1985), Commodore 64 (1983), Fujitsu FM-7 (1985), IBM PC/Compatibles (1983), Macintosh (1985), MSX (1989), PC-8800 Series (1985), PC-9800 Series (1985)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  4. Sir-Tech Software, Inc.
    Versions also published by:
    ASCII Corporation, ASCII Entertainment Software, Inc.
    Platforms:
    Apple II (1982), Commodore 128 (1988), Commodore 64 (1988), Fujitsu FM-7 (1986), Game Boy Color (2001), IBM PC/Compatibles (1987), Macintosh (1990), MSX (1989), NES / Famicom (1990), PC-8800 Series (1987), PC-9800 Series (1986), Sharp X1 (1987)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  5. Synapse Software Corporation
    Versions also published by:
    Americana Software Limited, IBM, Kotobuki-Raison, ariolasoft GmbH
    Platforms:
    Atari 8-bit (1983), IBM PC/Compatibles (1985), PC-8800 Series (1984)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  6. Sierra On-Line, Inc.
    Versions also published by:
    Software Projects Ltd., Toshiba-EMI Ltd.
    Platforms:
    Apple II (1983), Atari 8-bit (1983), ColecoVision (1983), IBM PC/Compatibles (1984), MSX (1985), ZX Spectrum (1984)
  7. Fantasy Research, Inc.
    Platforms:
    IBM PC/Compatibles (1983)
  8. Howard W. Sams & Co., Inc.
    Platforms:
    IBM PC/Compatibles (1983)
  9. ORIGIN Systems, Inc.
    Versions also published by:
    FCI, Pony Canyon, Inc., StarCraft, Inc., U.S. Gold Ltd.
    Platforms:
    Amiga (1986), Apple II (1983), Atari 8-bit (1983), Atari ST (1986), Commodore 64 (1983), Fujitsu FM-7 (1986), IBM PC/Compatibles (1985), Macintosh (1985), MSX (1988), NES / Famicom (1987), PC-8800 Series (1985), PC-9800 Series (1985), Sharp X1 (1989)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  10. Windmill Software
    Platforms:
    IBM PC/Compatibles (1983)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  11. Epyx, Inc.
    Platforms:
    Apple II (1983), Arcade (1983), Commodore 64 (1983), IBM PC/Compatibles (1984)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  12. Epyx, Inc.
    Versions also published by:
    CBS Electronics Software, IBM
    Platforms:
    Apple II (1983), Atari 8-bit (1983), Commodore 64 (1983), IBM PC/Compatibles (1984)
  13. Electronic Arts, Inc.
    Versions also published by:
    Ariolasoft UK, Bullet-Proof Software, Inc., IBM, Mindscape, Inc.
    Platforms:
    Atari 8-bit (1983), Commodore 64 (1983), IBM PC/Compatibles (1985), MSX (1988), NES / Famicom (1990), PC-8800 Series (1987), Sharp X1 (1988)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  14. Nintendo of America, Inc.
    Versions also published by:
    Atari Corporation, Atari, Inc., Erbe Software, S.A., Nintendo Co., Ltd., Ocean Software Ltd., Westside Soft House
    Platforms:
    Amstrad CPC (1987), Arcade (1983), Atari 2600 (1983), Atari 5200 (1983), Atari 7800 (1988), Atari 8-bit (1988), Commodore 64 (1987), NES / Famicom (1983), PC-8000 Series (1984), ZX Spectrum (1987)
  15. Sierra On-Line, Inc.
    Platforms:
    Apple II (1983), Atari 8-bit (1983), Commodore 64 (1983), IBM PC/Compatibles (1983)
  16. Sierra On-Line, Inc.
    Versions also published by:
    Comptiq
    Platforms:
    Apple II (1983), Atari 8-bit (1983), ColecoVision (1984), Commodore 64 (1984), IBM PC/Compatibles (1984), MSX (1985), Sharp X1 (1985)
  17. Roklan Corporation
    Platforms:
    Atari 8-bit (1983), Commodore 64 (1983), IBM PC/Compatibles (1983)
  18. Activision, Inc.
    Versions also published by:
    Activision (UK) Limited, Firebird Software, Proein S.L.
    Platforms:
    Amstrad CPC (1986), Apple II (1985), Atari 2600 (1983), Atari 5200 (1983), Atari 8-bit (1984), Commodore 64 (1984), MSX (1986), ZX Spectrum (1984)
  19. Gentry Software
    Platforms:
    Atari 8-bit (1983)
  20. Bally Midway Mfg. Co.
    Versions also published by:
    Coleco Industries, Inc., Kixx, SEGA Enterprises, Inc., Sun Corporation of America, U.S. Gold Ltd.
    Platforms:
    Amstrad CPC (1989), Apple II (1984), Arcade (1983), Atari 2600 (1984), Atari 8-bit (1984), ColecoVision (1984), Commodore 64 (1984), IBM PC/Compatibles (1984), NES / Famicom (1987), ZX Spectrum (1985)
  21. Scott, Foresman Electronic Publishing
    Versions also published by:
    Roklan Corporation
    Platforms:
    Apple II (1985), Atari 8-bit (1984), TI-99/4A (1983)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  22. Windmill Software
    Platforms:
    IBM PC/Compatibles (1983)
  23. Fantasy Research, Inc.
    Platforms:
    IBM PC/Compatibles (1983)
  24. Sir-Tech Software, Inc.
    Versions also published by:
    ASCII Corporation
    Platforms:
    Apple II (1983), Commodore 128 (1989), Commodore 64 (1989), Fujitsu FM-7 (1987), Game Boy Color (2001), IBM PC/Compatibles (1986), MSX (1990), NES / Famicom (1989), PC-8800 Series (1987), PC-9800 Series (1987), Sharp X1 (1987)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  25. IBM
    Platforms:
    IBM PC/Compatibles (1984)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  26. Developmental Learning Materials
    Platforms:
    Apple II (1984), Commodore 64 (1984), IBM PC/Compatibles (1984)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  27. IBM
    Platforms:
    IBM PC/Compatibles (1984)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  28. Scholastic, Inc.
    Platforms:
    Apple II (1984), Atari 8-bit (1984), Commodore 64 (1984), IBM PC/Compatibles (1984)
  29. Micro Fun
    Versions also published by:
    Atari2600.com, AtariAge, Classic Game Publishers, Inc., Comptiq, Data East Corporation, Epoch Co., Ltd., First Star Software, Inc., JVC Musical Industries, Inc., K-Tel International (UK) Ltd., Mean Hamster Software, Inc., Mirrorsoft Ltd., Nintendo of Europe GmbH, Orpheus Ltd., Prism Leisure Corporation Plc, State Soft Ltd., Tynesoft Computer Software, Victor Musical Industries, Inc.
    Platforms:
    Acorn Electron (1988), Amstrad CPC (1985), Apple II (1984), Atari 2600 (2012), Atari 5200 (2006), Atari 8-bit (1984), BBC Micro (1988), ColecoVision (1984), Commodore 64 (1984), Epoch Super Cassette Vision (1985), Game Boy (1990), IBM PC/Compatibles (1984), Intellivision (2015), MSX (1985), NES / Famicom (1990), PC-8800 Series (1984), ZX Spectrum (1984)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  30. Big Five Software
    Versions also published by:
    Americana Software Limited, Erbe Software, S.A., U.S. Gold Ltd.
    Platforms:
    Amstrad CPC (1985), Atari 5200 (1985), Atari 8-bit (1984), Commodore 64 (1985), ZX Spectrum (1985)
Displaying games 31 - 60 of 145 in total